//
//  WHSingleton.swift
//  DataStructureWH
//
//  Created by 王涵 on 2020/11/23.
//  Copyright © 2020 王涵. All rights reserved.
//

import Foundation
class WHSingleton {
    static let shared = WHSingleton()
    private init() {
        
    }
    var width : CGFloat!
    var height : CGFloat!
}
